glans penis vs glans

glans penis and glans both are nouns.

Word	Noun	Adjective	Verb	Adverb
glans penis	Yes	No	No	No
glans	Yes	No	No	No

As nouns, glans is a hypernym of glans penis; that is, glans is a word with a broader meaning than glans penis:

glans penis: the conical mass of erectile tissue that forms the head of the penis
glans: a small rounded structure; especially that at the end of the penis or clitoris

glans penis (noun)	glans (noun)
the conical mass of erectile tissue that forms the head of the penis	a small rounded structure; especially that at the end of the penis or clitoris